diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ddi.c | 12 |
2 files changed, 10 insertions, 9 deletions
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a2117a98c3df..d829dfcfd550 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -5922,9 +5922,10 @@ enum punit_power_well { #define WRPLL_CTL1 0x46040 #define WRPLL_CTL2 0x46060 #define WRPLL_PLL_ENABLE (1<<31) -#define WRPLL_PLL_SELECT_SSC (0x01<<28) -#define WRPLL_PLL_SELECT_NON_SSC (0x02<<28) -#define WRPLL_PLL_SELECT_LCPLL_2700 (0x03<<28) +#define WRPLL_PLL_SSC (1<<28) +#define WRPLL_PLL_NON_SSC (2<<28) +#define WRPLL_PLL_LCPLL (3<<28) +#define WRPLL_PLL_REF_MASK (3<<28) /* WRPLL divider programming */ #define WRPLL_DIVIDER_REFERENCE(x) ((x)<<0) #define WRPLL_DIVIDER_REF_MASK (0xff) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index bd8b1ebe8fa2..8c57f9a141db 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -588,9 +588,9 @@ static int intel_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, u32 wrpll; wrpll = I915_READ(reg); - switch (wrpll & SPLL_PLL_REF_MASK) { - case SPLL_PLL_SSC: - case SPLL_PLL_NON_SSC: + switch (wrpll & WRPLL_PLL_REF_MASK) { + case WRPLL_PLL_SSC: + case WRPLL_PLL_NON_SSC: /* * We could calculate spread here, but our checking * code only cares about 5% accuracy, and spread is a max of @@ -598,7 +598,7 @@ static int intel_ddi_calc_wrpll_link(struct drm_i915_private *dev_priv, */ refclk = 135; break; - case SPLL_PLL_LCPLL: + case WRPLL_PLL_LCPLL: refclk = LC_FREQ; break; default: @@ -780,7 +780,7 @@ bool intel_ddi_pll_select(struct intel_crtc *intel_crtc) intel_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p); - val = WRPLL_PLL_ENABLE | WRPLL_PLL_SELECT_LCPLL_2700 | + val = WRPLL_PLL_ENABLE | WRPLL_PLL_LCPLL | WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | WRPLL_DIVIDER_POST(p); @@ -879,7 +879,7 @@ void intel_ddi_pll_enable(struct intel_crtc *crtc) intel_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p); - new_val = WRPLL_PLL_ENABLE | WRPLL_PLL_SELECT_LCPLL_2700 | + new_val = WRPLL_PLL_ENABLE | WRPLL_PLL_LCPLL | WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | WRPLL_DIVIDER_POST(p); |
